refactor(web): 采用 Button/Card 原语替换多处手搓样式

apps/web/components/chain/ChainAdjudication.tsx

@@ -4,6 +4,7 @@ import { useCallback, useEffect, useState } from "react";
 
 import { ConflictCard } from "@/components/review/ConflictCard";
 import { useToast } from "@/components/Toast";
+import { Button } from "@/components/ui/Button";
 import { api } from "@/lib/api/client";
 import { buildResumeRequest } from "@/lib/chain/chain";
 import { friendlyFromApiError } from "@/lib/errors/messages";
@@ -159,14 +160,14 @@ export function ChainAdjudication({
         </ul>
       )}
 
-      <button
-        type="button"
+      <Button
+        variant="primary"
         onClick={() => void onResume()}
         disabled={resuming || !allResolved(drafts)}
-        className="self-start rounded bg-cinnabar px-4 py-2 text-sm text-white disabled:opacity-50"
+        className="self-start"
       >
         {resuming ? "续跑中…" : "裁决完成，续跑"}
-      </button>
+      </Button>
       {pending.length > 0 ? (
         <p className="text-xs text-conflict">
           还有 {pending.length} 条冲突未裁决。